The human brain is the most complex living structure in the known Universe. It is the centre of our nervous system, collecting and acting on information from our senses and storing this information in our memory. The brain makes life possible, though exactly how does it work? Which animal has the biggest brain and does that mean they are the smartest? Whose brain was kept in a jar for decades? How fast do you think you think? This book is a no brainer. You'll find the best information on how your brain works.